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| author | Kazu Hirata <kazu@codesourcery.com> | 2005-06-07 20:45:08 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2005-06-07 20:45:08 +0000 |
| commit | 108267cd5609ef326744e1593f878a36e3c09675 (patch) | |
| tree | fe58c0e358d54ef7912f1d998493dc0e40326547 /gcc | |
| parent | e699ee2475bbeb933abcbecfc25ffe1304645eb4 (diff) | |
| download | gcc-108267cd5609ef326744e1593f878a36e3c09675.zip gcc-108267cd5609ef326744e1593f878a36e3c09675.tar.gz gcc-108267cd5609ef326744e1593f878a36e3c09675.tar.bz2 | |
sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as the current bit index with no modulo.
* sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
the current bit index with no modulo.
From-SVN: r100720
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/sbitmap.h | 7 |
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e200023..04974e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-06-07 Kazu Hirata <kazu@codesourcery.com> + + * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as + the current bit index with no modulo. + 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr> PR 18403 and meta PR 21861. diff --git a/gcc/sbitmap.h b/gcc/sbitmap.h index fe23cbf..7f40d8a 100644 --- a/gcc/sbitmap.h +++ b/gcc/sbitmap.h @@ -66,7 +66,7 @@ typedef struct { /* The current word index. */ unsigned int word_num; - /* The current bit index. */ + /* The current bit index (not modulo SBITMAP_ELT_BITS). */ unsigned int bit_num; /* The words currently visited. */ @@ -80,14 +80,15 @@ static inline void sbitmap_iter_init (sbitmap_iterator *i, sbitmap bmp, unsigned int min) { i->word_num = min / (unsigned int) SBITMAP_ELT_BITS; - i->bit_num = min % (unsigned int) SBITMAP_ELT_BITS; + i->bit_num = min; i->size = bmp->size; i->ptr = bmp->elms; if (i->word_num >= i->size) i->word = 0; else - i->word = i->ptr[i->word_num] >> i->bit_num; + i->word = (i->ptr[i->word_num] + >> (i->bit_num % (unsigned int) SBITMAP_ELT_BITS)); } /* Return true if we have more bits to visit, in which case *N is set |